Note the possibility of a pause due to /dev/random blocking.

[originally from svn r9125]

diff --git a/doc/man-pg.but b/doc/man-pg.but
index dd51d4d15f162e0477508aeb9209157b3ecdfcba..86136ded6ab8fa14cd9d208659442762a8d09a46 100644 (file)
--- a/doc/man-pg.but
+++ b/doc/man-pg.but
@@ -37,7 +37,11 @@ the following section.
 \S{puttygen-manpage-options} OPTIONS
 
 In the first phase, \c{puttygen} either loads or generates a key.
-The options to control this are:
+Note that generating a key requires random data (from
+\c{/dev/random}), which can cause \c{puttygen} to pause, possibly for
+some time if your system does not have much randomness available.
+
+The options to control this phase are:
 
 \dt \e{keyfile}